66891216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199081}}^1$

素因数の和:199099

約数の個数: 40

約数和(自身を含む): 197489344

約数和(自身を除く): 130598128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 199081, 398162, 597243, 796324, 1194486, 1393567, 1592648, 2388972, 2787134, 3185296, 4180701, 4777944, 5574268, 8361402, 9555888, 11148536, 16722804, 22297072, 33445608, 66891216]

約数ペア:

[(1, 66891216), (2, 33445608), (3, 22297072), (4, 16722804), (6, 11148536), (7, 9555888), (8, 8361402), (12, 5574268), (14, 4777944), (16, 4180701), (21, 3185296), (24, 2787134), (28, 2388972), (42, 1592648), (48, 1393567), (56, 1194486), (84, 796324), (112, 597243), (168, 398162), (336, 199081)]